Microsoft · Dev kit
Surface RTX Spark Dev Box
From $5,999.99
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- Memory (max)up to 128 GB
- AI performance (FP4)up to 1 PFLOPS
- Storage (max)up to 2 TB
- Weight1.997 kg
Configurations & prices
Each bar is one configuration as listed by the source. Select a price to see the quote.
- 128GB / 2TB / 20C CPU · 6144C GPU$5,999.99Preorder price · Official
Prices as recorded on Oct 8, 2026. Stores change prices without notice.
Spec sheet
Select any value to see the sentence it came from.
AI
- AI performance (FP4)
- up to 1 PFLOPS
- Max local LLM params
- ≥ 120B params
- Max context tokens
- 1,000,000 tokens
Memory
- Memory type
- LPDDR5x
- Memory (max)
- 128 GB
Storage
- Storage options
- 2TB (Gen 5 SSD, removable)
- Storage (max)
- 2 TB
Power & battery
- Max TDP
- 100 W
- Charger
- 165 W
Design
- Weight
- 1.997 kg
- Dimensions
- 326.5 x 172.0 x 41.9 mm
- Colors
- Black
- Material
- 3D printed aluminum(anodized)
Connectivity
- Ports
- USB-C x2 (10Gbps, DisplayPort 2.1), HDMI 2.1b, USB-A (5Gbps), 3.5mm headphone jack≠
- Wireless
- Wi-Fi 7, Bluetooth 5.4
Software
- OS
- Windows 11 Pro≠
Other
- Chip configuration
- N1X 20-core CPU / 6,144-core GPU
- Target use
- local-first AI development (WSL 2 + CUDA, VS Code, GitHub Copilot preinstalled)
Footprint
Timeline
- Announced
- Related event US
- Preorders open US
- Availability US
Where to buy
Amazon links are affiliate links: we may earn a commission. They open a search, not a specific listing.
Official links
Coverage
- GIGAZINEメモリ128GBでAI処理特化なRTX Spark搭載のMicrosoft製ノートPC「Surface Laptop Ultra」とミニPC「Surface RTX Spark Dev Box」の予約販売が始まるOct 8, 2026
- XDA DevelopersMicrosoft's new Surface RTX Spark Dev Box ships with a "ready-to-code Windows experience" and a hefty price tagOct 7, 2026
- Tom's HardwareMicrosoft and Nvidia launch Surface Laptop Ultra with RTX Spark starting at $2,599 — coinciding with major Windows 11 changes for agentic AIOct 7, 2026
- TechCrunchMicrosoft releases new Nvidia-chip AI PCs with revamped Windows 11 | TechCrunchOct 7, 2026
- The GadgeteerSurface Laptop Ultra starts at $2,599 as Microsoft puts more AI work on the PC - The GadgeteerOct 7, 2026
- The GadgeteerWhich NVIDIA RTX Spark PC Fits Your Work? The New Laptops and Desktops Buyer's Guide - The GadgeteerOct 7, 2026
- EngadgetHere's Everything We Know About Microsoft's Surface Laptop UltraOct 7, 2026
- PC WatchRTX Spark搭載Surface、10月7日に正式発表。ライブ配信もOct 2, 2026
- VideoCardz.comNVIDIA’s first GeForce driver for Windows on Arm confirms RTX Spark N1X with 6,144 or 5,120 CUDA coresJul 21, 2026
- WccftechNVIDIA RTX Spark Gets First Developer Drivers as Native Windows on Arm Support Arrives Ahead of Fall LaunchJul 19, 2026
- ServeTheHomeMicrosoft to Join the AI Dev Mini-PC Market With Upcoming Surface RTX Spark Dev BoxJun 4, 2026
- PCWorldThe newest Surface is a mini PC, but it's not for youJun 2, 2026
- Ars TechnicaMicrosoft plans Linux tools and an RTX Spark desktop for Windows developersJun 2, 2026
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Sources
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